This is an optional Team Associated +8mm Conversion Kit, and is intended for use with the Associated B4 and B4.1 buggies. Now, racers world-wide can upgrade their B4 or B4.1 to the latest specs with the B4 +8mm Conversion Kit. The additional 8mm of added wheelbase helps make the B4 easier to drive and more stable without sacrificing the critical traction needed for lower-grip tracks. This conversion includes the +8mm chassis, and +8mm battery strap.

Team Associated debuted the +8mm chassis in prototype form at the 2011 I.F.M.A.R. World Championships with stunning results, taking the World Championship title, TQ honors, and the top two steps on the podium!
2011 World Champion: Ryan Cavalieri
Top Qualifier: Neil Cragg
2nd Overall: Ryan Maifield
10th Overall: Peter Pinisch

NOTE: +8mm body required. Some bodies may fit the longer chassis with little or no modification but +8mm B4 bodies are available from Pro-Line and JConcepts. Bodies made for the B4 +8mm chassis are: